9 files changed, 132 insertions, 119 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
index cb7ee3a24a58..f20292143745 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -8,7 +8,7 @@
 
 #include <drm/drm_atomic.h>
 
-#include "intel_display.h"
+#include "intel_display_limits.h"
 #include "intel_display_power.h"
 #include "intel_global_state.h"
 
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index c674879a84a5..51e2f6a11ce4 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -8,7 +8,7 @@
 
 #include <linux/types.h>
 
-#include "intel_display.h"
+#include "intel_display_limits.h"
 #include "intel_global_state.h"
 
 struct drm_i915_private;
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index ef73730f32b0..cb6f520cc575 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -28,6 +28,7 @@
 #include <drm/drm_util.h>
 
 #include "i915_reg_defs.h"
+#include "intel_display_limits.h"
 
 enum drm_scaling_filter;
 struct dpll;
@@ -62,51 +63,9 @@ struct intel_remapped_info;
 struct intel_rotation_info;
 struct pci_dev;
 
-/*
- * Keep the pipe enum values fixed: the code assumes that PIPE_A=0, the
- * rest have consecutive values and match the enum values of transcoders
- * with a 1:1 transcoder -> pipe mapping.
- */
-enum pipe {
-	INVALID_PIPE = -1,
-
-	PIPE_A = 0,
-	PIPE_B,
-	PIPE_C,
-	PIPE_D,
-	_PIPE_EDP,
-
-	I915_MAX_PIPES = _PIPE_EDP
-};
 
 #define pipe_name(p) ((p) + 'A')
 
-enum transcoder {
-	INVALID_TRANSCODER = -1,
-	/*
-	 * The following transcoders have a 1:1 transcoder -> pipe mapping,
-	 * keep their values fixed: the code assumes that TRANSCODER_A=0, the
-	 * rest have consecutive values and match the enum values of the pipes
-	 * they map to.
-	 */
-	TRANSCODER_A = PIPE_A,
-	TRANSCODER_B = PIPE_B,
-	TRANSCODER_C = PIPE_C,
-	TRANSCODER_D = PIPE_D,
-
-	/*
-	 * The following transcoders can map to any pipe, their enum value
-	 * doesn't need to stay fixed.
-	 */
-	TRANSCODER_EDP,
-	TRANSCODER_DSI_0,
-	TRANSCODER_DSI_1,
-	TRANSCODER_DSI_A = TRANSCODER_DSI_0,	/* legacy DSI */
-	TRANSCODER_DSI_C = TRANSCODER_DSI_1,	/* legacy DSI */
-
-	I915_MAX_TRANSCODERS
-};
-
 static inline const char *transcoder_name(enum transcoder transcoder)
 {
 	switch (transcoder) {
@@ -147,29 +106,6 @@ enum i9xx_plane_id {
 #define plane_name(p) ((p) + 'A')
 #define sprite_name(p, s) ((p) * RUNTIME_INFO(dev_priv)->num_sprites[(p)] + (s) + 'A')
 
-/*
- * Per-pipe plane identifier.
- * I915_MAX_PLANES in the enum below is the maximum (across all platforms)
- * number of planes per CRTC.  Not all platforms really have this many planes,
- * which means some arrays of size I915_MAX_PLANES may have unused entries
- * between the topmost sprite plane and the cursor plane.
- *
- * This is expected to be passed to various register macros
- * (eg. PLANE_CTL(), PS_PLANE_SEL(), etc.) so adjust with care.
- */
-enum plane_id {
-	PLANE_PRIMARY,
-	PLANE_SPRITE0,
-	PLANE_SPRITE1,
-	PLANE_SPRITE2,
-	PLANE_SPRITE3,
-	PLANE_SPRITE4,
-	PLANE_SPRITE5,
-	PLANE_CURSOR,
-
-	I915_MAX_PLANES,
-};
-
 #define for_each_plane_id_on_crtc(__crtc, __p) \
 	for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \
 		for_each_if((__crtc)->plane_ids_mask & BIT(__p))
@@ -182,34 +118,6 @@ enum plane_id {
 	for_each_dbuf_slice((__dev_priv), (__slice)) \
 		for_each_if((__mask) & BIT(__slice))
 
-enum port {
-	PORT_NONE = -1,
-
-	PORT_A = 0,
-	PORT_B,
-	PORT_C,
-	PORT_D,
-	PORT_E,
-	PORT_F,
-	PORT_G,
-	PORT_H,
-	PORT_I,
-
-	/* tgl+ */
-	PORT_TC1 = PORT_D,
-	PORT_TC2,
-	PORT_TC3,
-	PORT_TC4,
-	PORT_TC5,
-	PORT_TC6,
-
-	/* XE_LPD repositions D/E offsets and bitfields */
-	PORT_D_XELPD = PORT_TC5,
-	PORT_E_XELPD,
-
-	I915_MAX_PORTS
-};
-
 #define port_name(p) ((p) + 'A')
 
 /*
@@ -312,27 +220,6 @@ enum phy_fia {
 	FIA3,
 };
 
-enum hpd_pin {
-	HPD_NONE = 0,
-	HPD_TV = HPD_NONE,     /* TV is known to be unreliable */
-	HPD_CRT,
-	HPD_SDVO_B,
-	HPD_SDVO_C,
-	HPD_PORT_A,
-	HPD_PORT_B,
-	HPD_PORT_C,
-	HPD_PORT_D,
-	HPD_PORT_E,
-	HPD_PORT_TC1,
-	HPD_PORT_TC2,
-	HPD_PORT_TC3,
-	HPD_PORT_TC4,
-	HPD_PORT_TC5,
-	HPD_PORT_TC6,
-
-	HPD_NUM_PINS
-};
-
 #define for_each_hpd_pin(__pin) \
 	for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++)
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 7b3e00f3e6ee..fb8670aa2932 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -17,7 +17,7 @@
 #include <drm/drm_modeset_lock.h>
 
 #include "intel_cdclk.h"
-#include "intel_display.h"
+#include "intel_display_limits.h"
 #include "intel_display_power.h"
 #include "intel_dmc.h"
 #include "intel_dpll_mgr.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display_limits.h b/drivers/gpu/drm/i915/display/intel_display_limits.h
new file mode 100644
index 000000000000..5126d0b5ae5d
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_limits.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_DISPLAY_LIMITS_H__
+#define __INTEL_DISPLAY_LIMITS_H__
+
+/*
+ * Keep the pipe enum values fixed: the code assumes that PIPE_A=0, the
+ * rest have consecutive values and match the enum values of transcoders
+ * with a 1:1 transcoder -> pipe mapping.
+ */
+enum pipe {
+	INVALID_PIPE = -1,
+
+	PIPE_A = 0,
+	PIPE_B,
+	PIPE_C,
+	PIPE_D,
+	_PIPE_EDP,
+
+	I915_MAX_PIPES = _PIPE_EDP
+};
+
+enum transcoder {
+	INVALID_TRANSCODER = -1,
+	/*
+	 * The following transcoders have a 1:1 transcoder -> pipe mapping,
+	 * keep their values fixed: the code assumes that TRANSCODER_A=0, the
+	 * rest have consecutive values and match the enum values of the pipes
+	 * they map to.
+	 */
+	TRANSCODER_A = PIPE_A,
+	TRANSCODER_B = PIPE_B,
+	TRANSCODER_C = PIPE_C,
+	TRANSCODER_D = PIPE_D,
+
+	/*
+	 * The following transcoders can map to any pipe, their enum value
+	 * doesn't need to stay fixed.
+	 */
+	TRANSCODER_EDP,
+	TRANSCODER_DSI_0,
+	TRANSCODER_DSI_1,
+	TRANSCODER_DSI_A = TRANSCODER_DSI_0,	/* legacy DSI */
+	TRANSCODER_DSI_C = TRANSCODER_DSI_1,	/* legacy DSI */
+
+	I915_MAX_TRANSCODERS
+};
+
+/*
+ * Per-pipe plane identifier.
+ * I915_MAX_PLANES in the enum below is the maximum (across all platforms)
+ * number of planes per CRTC.  Not all platforms really have this many planes,
+ * which means some arrays of size I915_MAX_PLANES may have unused entries
+ * between the topmost sprite plane and the cursor plane.
+ *
+ * This is expected to be passed to various register macros
+ * (eg. PLANE_CTL(), PS_PLANE_SEL(), etc.) so adjust with care.
+ */
+enum plane_id {
+	PLANE_PRIMARY,
+	PLANE_SPRITE0,
+	PLANE_SPRITE1,
+	PLANE_SPRITE2,
+	PLANE_SPRITE3,
+	PLANE_SPRITE4,
+	PLANE_SPRITE5,
+	PLANE_CURSOR,
+
+	I915_MAX_PLANES,
+};
+
+enum port {
+	PORT_NONE = -1,
+
+	PORT_A = 0,
+	PORT_B,
+	PORT_C,
+	PORT_D,
+	PORT_E,
+	PORT_F,
+	PORT_G,
+	PORT_H,
+	PORT_I,
+
+	/* tgl+ */
+	PORT_TC1 = PORT_D,
+	PORT_TC2,
+	PORT_TC3,
+	PORT_TC4,
+	PORT_TC5,
+	PORT_TC6,
+
+	/* XE_LPD repositions D/E offsets and bitfields */
+	PORT_D_XELPD = PORT_TC5,
+	PORT_E_XELPD,
+
+	I915_MAX_PORTS
+};
+
+enum hpd_pin {
+	HPD_NONE = 0,
+	HPD_TV = HPD_NONE,     /* TV is known to be unreliable */
+	HPD_CRT,
+	HPD_SDVO_B,
+	HPD_SDVO_C,
+	HPD_PORT_A,
+	HPD_PORT_B,
+	HPD_PORT_C,
+	HPD_PORT_D,
+	HPD_PORT_E,
+	HPD_PORT_TC1,
+	HPD_PORT_TC2,
+	HPD_PORT_TC3,
+	HPD_PORT_TC4,
+	HPD_PORT_TC5,
+	HPD_PORT_TC6,
+
+	HPD_NUM_PINS
+};
+
+#endif /* __INTEL_DISPLAY_LIMITS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c b/drivers/gpu/drm/i915/display/intel_display_power_map.c
index f5d66ca85b19..6645eb1911d8 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_map.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c
@@ -10,6 +10,7 @@
 
 #include "intel_display_power_map.h"
 #include "intel_display_power_well.h"
+#include "intel_display_types.h"
 
 #define __LIST_INLINE_ELEMS(__elem_type, ...) \
 	((__elem_type[]) { __VA_ARGS__ })
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 8173af26951b..1768620d9b87 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -50,6 +50,7 @@
 #include "i915_vma_types.h"
 #include "intel_bios.h"
 #include "intel_display.h"
+#include "intel_display_limits.h"
 #include "intel_display_power.h"
 #include "intel_dpll_mgr.h"
 #include "intel_pm_types.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
index ea8eb7dcee38..f7e98e1c6470 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
+++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
@@ -25,7 +25,7 @@
 
 #include "i915_reg_defs.h"
 
-#include "intel_display.h"
+#include "intel_display_limits.h"
 
 enum drm_connector_status;
 struct drm_display_mode;
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.h b/drivers/gpu/drm/i915/display/skl_watermark.h
index 7a5a4e67cd73..37954c472070 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.h
+++ b/drivers/gpu/drm/i915/display/skl_watermark.h
@@ -8,7 +8,7 @@
 
 #include <linux/types.h>
 
-#include "intel_display.h"
+#include "intel_display_limits.h"
 #include "intel_global_state.h"
 #include "intel_pm_types.h"